201054265 has 4 divisors (see below), whose sum is σ = 241265124. Its totient is φ = 160843408.

The previous prime is 201054253. The next prime is 201054307. The reversal of 201054265 is 562450102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562450102 = 2 ⋅281225051.

It can be written as a sum of positive squares in 2 ways, for example, as 83375161 + 117679104 = 9131^2 + 10848^2 .

It is a cyclic number.

It is not a de Polignac number, because 201054265 - 2¹⁵ = 201021497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20105422 + ... + 20105431.

It is an arithmetic number, because the mean of its divisors is an integer number (60316281).

Almost surely, 2^201054265 is an apocalyptic number.

It is an amenable number.

201054265 is a deficient number, since it is larger than the sum of its proper divisors (40210859).

201054265 is an equidigital number, since it uses as much as digits as its factorization.

201054265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40210858.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 201054265 is about 14179.3605285993. The cubic root of 201054265 is about 585.8293105587.

The spelling of 201054265 in words is "two hundred one million, fifty-four thousand, two hundred sixty-five".